/*

 * Licensed to the Apache Software Foundation (ASF) under one

 * or more contributor license agreements.  See the NOTICE file

 * distributed with this work for additional information

 * regarding copyright ownership.  The ASF licenses this file

 * to you under the Apache License, Version 2.0 (the

 * "License"); you may not use this file except in compliance

 * with the License.  You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package com.bff.gaia.unified.sdk.options;



import com.fasterxml.jackson.databind.node.ObjectNode;

import com.bff.gaia.unified.sdk.testing.TestPipeline;



import java.io.IOException;

import java.util.Map;



import static com.bff.gaia.unified.vendor.guava.com.google.common.base.Preconditions.checkNotNull;



/** Utilities for working with the {@link ValueProvider} interface. */

public class ValueProviders {

  private ValueProviders() {}



  /**

   * Given {@code serializedOptions} as a JSON-serialized {@link PipelineOptions}, updates the

   * values according to the provided values in {@code runtimeValues}.

   *

   * @deprecated Use {@link TestPipeline#newProvider} for testing {@link

   *     ValueProvider} code.

   */

  @Deprecated

  public static String updateSerializedOptions(

      String serializedOptions, Map<String, String> runtimeValues) {

    ObjectNode root, options;

    try {

      root = PipelineOptionsFactory.MAPPER.readValue(serializedOptions, ObjectNode.class);

      options = (ObjectNode) root.get("options");

      checkNotNull(options, "Unable to locate 'options' in %s", serializedOptions);

    } catch (IOException e) {

      throw new RuntimeException(String.format("Unable to parse %s", serializedOptions), e);

    }



    for (Map.Entry<String, String> entry : runtimeValues.entrySet()) {

      options.put(entry.getKey(), entry.getValue());

    }

    try {

      return PipelineOptionsFactory.MAPPER.writeValueAsString(root);

    } catch (IOException e) {

      throw new RuntimeException("Unable to parse re-serialize options", e);

    }

  }

}